fragipan中文什么意思

脆盘

脆磐

脆磬

• fragipan soil:    脆磐土

例句与用法

1. They may also have a pertocalcic horizon , a fragipan or a duripan
   也可能有一层石化钙积层，脆磐或硬磐。

百科释义

A fragipan is a diagnostic horizon in USDA soil taxonomy. They are altered subsurface soil layers that restrict water flow and root penetration.